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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
70°F
21°C
| Humidity | 44% |
| Wind Speed | SW 14 G 22 mph |
| Barometer | 30.31 in (1026.3 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 3 Oct 1:56 pm EDT |
Extended Forecast for
Islip Terrace NY
This Afternoon
High: 70 °F
Sunny
Tonight
Low: 53 °F
Clear
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 59 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 76 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 70. Southwest wind around 10 mph.
Tonight
Clear, with a low around 53. Southwest wind around 7 mph.
Saturday
Sunny, with a high near 78. West wind around 7 mph.
Saturday Night
Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 64.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Islip Terrace NY
40.75°N 73.18°W (Elev. 30 ft)
40.75°N 73.18°W (Elev. 30 ft)
2:14 pm EDT Oct 3, 2025
2pm EDT Oct 3, 2025-6pm EDT Oct 9, 2025
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